.app_bar_box{
  box-shadow: none !important;
}
.app_bar{
  background-color: #4892E9;
  color: #fff;
  text-align: center;
  height: 48px;
  line-height: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 15px;

}
.title{
  text-align: center;
}
.root {
  flex: 1;
}
.flex {
  flex: 1;
}
.menuButton{
}
.bar_left{
  display: inline-block;
  border-left: 2px solid;
  border-bottom: 2px solid;
  width: 12px;
  height: 12px;
  transform: rotate(45deg);
}
.bar_right{
  background: url(../assets/add_icon.png) no-repeat;
  background-size: cover;
  width: 24px;
  height: 24px;
}
.tab_btn{
  position: fixed;
  top:48px;
  display: flex;
  background-color: #4892E9;
  color: #fff;
  justify-content: space-around;
  align-items: center;
  height: 48px;
  width: 100%;
}
.tab_btn>div{
  height: 100%;
  line-height: 48px;
  position: relative;
}
.active_tab span.line {
  height: 2px;
  width: 30px;
  border: 1px solid #fff;
  display: inline-block;
  position: absolute;
  bottom: 0;
  left: 50%;
  border-radius: 10px;
  transform: translateX(-50%);
}
